The Capabilities are BitFlags defined as:TODAYM_FLAG_DRAW_PARTIAL_WATER defined as 0&#215;00000001.This flag indicates whether partial draw of the watermark is supported.SecondToday returns true.If partial draw is supported, then the RECT of TODAYDRAWWATERMARKINFO can be set to draw only parts of the watermark. e.g. rc = { 20, 20, 40 80 }.Better for rendering animations of plugins with big client sizes.